ShelterLogic AccelaFrame Canopy, White, 10 x 20 ft. Sturdy 1 3/8 in. / 34 mm diameter steel construction with a premium powder coat finish resists chipping, peeling, rust and corrosion Triple-layer woven polyethylene is heat sealed for a waterproof cover Integrated foot pads on every leg ensure a stable frame and easy access to secure anchoring Locking pin system keeps pipes secured together increasing stability Engineered for quicker assembly and disassembly, frame strength, and easy storage